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On the left a chest film of a 19 year old patient with Langerhans cell histiocytosis.
The
with Langerhans cell ... this pattern was caused ... challenging differential diagnosis ... #Clinical #Radiology ... Histiocytosis #Cystic #RadiologyAssistant
Causes of Hypokalemia - Differential Diagnosis Algorithm
Increased Loss 
 - Increased GI Loss
 - Increased Urinary
Causes of Hypokalemia ... - Differential Diagnosis ... - Increased Cell ... #Differential #Diagnosis ... #Algorithm #causes
Eosinophils (Eos) and hypereosinophilia (HE)
Caused by eosinophilopoietic cytokines
Common causes:
 - Drug reaction
 - Helminth infection
 -
cytokines Common causes ... : - B or T cell ... CD3-CD4+ T cells ... #Differential #Diagnosis ... #Causes
Consolidation is synonymous with airspace disease.
When you think of the causes of consolidation, think of 'what
you think of the causes ... blood or tumor cells ... the alveoli and cause ... #Diagnosis #Radiology ... #Differential #RadiologyAssistant
Acute Kidney Injury - Differential Diagnosis Framework
PRERENAL:
 - Intrarenal vasoconstriction-hemodynamically mediated
 - Systemic vasodilation
 - Volume
- Differential Diagnosis ... Glomerular (red blood cells ... eosinophils/white blood cell ... (renal tubular cell ... treating underlying cause
Atlas of Urine Microscopy Findings
 • Epithelial cells - Normal
 • Renal tubular cells - Acute
• Epithelial cells ... Renal tubular cells ... Dysmorphic red cells ... casts - Diagnostic ... Microscopy #Atlas #key #diagnosis
Type IV Hypersensitivity: Pathogenesis and clinical findings
Definition: Unique because it is entirely T-Cell mediated; exposure to
Pathogenesis and clinical ... is entirely T-Cell ... exposure to allergen causes ... allergen-specific T-Cell ... harmful -> Th Cells
Hemolytic Anemia - Differential Diagnosis Algorithm
Hereditary:
 • Peripheral blood smear + DAT + further History
 •
- Differential Diagnosis ... History • Bite cells ... DAT (-) → Sickle Cell ... #Differential #Diagnosis ... #Algorithm #causes
Schistocytes can assume a shape resembling natural or man-made objects such as arrowheads, fish, collar buttons,
In this case, arrows ... point to helmet cells ... are a teardrop cell ... , 2 blister cells ... #Clinical #Path
Urine Microscopy and Casts - Image Atlas Key

- Squamous Epithelial Casts
- Transitional Epithelial Cells
- Renal Tubular
Microscopy and Casts ... Squamous Epithelial Casts ... Transitional Epithelial Cells ... Tubular Epithelial Cell ... #Atlas #Key #Clinical